Harbourvest Partners
Harbourvest Partners is a private credit and private equity manager in Boston, MA. It is registered with the SEC as an investment adviser with $191.2B in regulatory assets and 1,204 staff. It has 152 funds on file.
Latest fund filing
Funds
The newest 40 of 152 funds.
History
Harbourvest Partners is a fund manager based in Boston, Massachusetts. The firm runs private credit funds, which lend money to companies, and private equity funds, which buy stakes in companies. It is a registered investment adviser and reported $191.2B in regulatory assets and 1,204 staff as of August 2026.
Its main funds include HarbourVest Partners Mezzanine Income Fund L.P., which has raised $99.5M, and HarbourVest Infrastructure Income Cayman Parallel Partnership L.P., raising since June 2022 with $423.1M from 31 investors as of September 2026. Two funds opened in May 2024, HarbourVest Partners XIII Buyout Fund L.P. with $632M and HarbourVest Partners XIII Small Cap Feeder Fund L.P. with $73M, both reported in June 2025. Secondary Overflow Fund VI-A L.P. began raising in January 2026 and reported $360M that month, alongside 146 other smaller vehicles.
The newest main fund, Vanguard HarbourVest 2026 Private Equity Fund L.P., has raised $63.6M from four investors since April 2026. Pension investors named include Texas Municipal at $400M in 2020, New York City Teachers at $201.5M in 2024 and Pennsylvania State ERS at $200M in 2025.